// #docregion
import { Component, Input } from '@angular/core';
import { Hero } from './hero';

@Component({
  selector: 'happy-hero',
  template: `Wow. You like {{hero.name}}. What a happy hero ... just like you.`
})
export class HappyHeroComponent {
  @Input() hero: Hero;
}

@Component({
  selector: 'sad-hero',
  template: `You like {{hero.name}}? Such a sad hero. Are you sad too?`
})
export class SadHeroComponent {
  @Input() hero: Hero;
}

@Component({
  selector: 'confused-hero',
  template: `Are you as confused as {{hero.name}}?`
})
export class ConfusedHeroComponent {
  @Input() hero: Hero;
}

@Component({
  selector: 'unknown-hero',
  template: `{{message}}`
})
export class UnknownHeroComponent {
  @Input() hero: Hero;
  get message() {
    return this.hero && this.hero.name ?
      `${this.hero.name} is strange and mysterious.` :
      'Are you feeling indecisive?';
  }
}

export const heroComponents =
  [ HappyHeroComponent, SadHeroComponent, ConfusedHeroComponent, UnknownHeroComponent ];
